Continuous optical monitoring during the prompt emission of GRB 060111BA. Klotz, B. Gendre, G. Stratta, J. L. Atteia, M. Boër, F. Malacrino, Y. Damerdji and R. BehrendA&A, 451 3 (2006) L39-L42DOI: https://doi.org/10.1051/0004-6361:20065158